Section 62. Filling of casual vacancy.

When any vacancy occurs in the office of a member other than an ex-officio member of any authority or body of any University before the expiry of the term of office of such member, the vacancy shall be filled, as soon as conveniently may be, by election, nomination, appointment or co-option, as the case may be, of a member who shall hold office so long only as the member in whose place he has been elected, nominated, appointed or co-opted, would have held it, if the vacancy had not occurred.